14 PROCEEDINGS OF THE NATIONAL, MUSEUM. vol.65 



Subgenus Strioturbonilla Sacco, 1892. 



TURBONILLA ASSER Dall and Bartsrh, 1909; four specimens. 



Living, Redondo Beacli to San Diego, California. 

 TURBONILLA ARESTA Dall and Bartsch. 1909, one specimen. 



Living, Santa Rosa Island to San Diego, California. 

 Subgenus Chemnitzia Orbigny, 1839. 



TURBONILLA AEPYNOTA Dall and Bartsch, 1909; two specimens. 



Living, San Pedro to San Martin Island, Lower California. 



Subgenus Pyrgolampros Sacco, 1892. 



TURBONILLA COLLISELLAE, new species; numerous. 



Not known living. 

 TURBONILLA IDAE, new species; abundant. 



Not known living. 



TURBONILLA RINELLA Dall and Bartsch, 1910; one specimen. 



Living, Barkley Sound, Vancouver Island. 



Subgenus PYRGISCUS Philippi, 1839. 



TURBONILLA TENUICULA Gould, 1853; nine specimens. 



Living, Monterey to Point Abreojos, Lower California. 

 TURBONILLA HIMERTA, new species; five specimens. 

 Not known living. 



Subgenus Mormula A. Adams, 1854. 



TURBONILLA EPIPHANIA, new species; thirty specimens. 



Not known living. 



Subgenus Bartschella Iredale, 1917. 



TURBONILLA LAMINATA Carpenter, 1856; numerous. 



Living, San Pedro, California, to Point Abreojos, Lower California. 

 Genus ODOSTOMIA Fleming, 1817. 

 Subgenus Chrysallida Carpenter, 1856. 



ODOSTOMIA GOMPHINA, new species; two specimens. 



Not known living. 



ODOSTOMIA SCELERA, new species: nine specimens. 



Not known living. 



Subgenus I vara Dall and Bartsch, 1903. 



ODOSTOMIA AMAVA, new species: one specimen. 



Not known living. 



Subgenus Evalea A. Adams, 1860. 



ODOSTOMIA TERSA, new species; six specimens. 



Not known living. 



ODOSTOMIA ITHEA, new species; two specimens. 



Not known living. 



